#progressbar{
    width:90%;
    line-height: 0.6rem;
    height: 0.6rem;
    position: absolute;
    left: 2.5%;
    top:5.76rem;
    border-radius: 1rem;
    padding:0 0.2rem;
    box-shadow: 3px 3px 20px #ccc;
    background: linear-gradient(to right, #FE6967 50%, #688BFF); /* 标准的语法 */
}
.group-red{
    display: block;
    float: left;
    color:#fff;
}
.group-black{
    display:block;
    color:#fff;
    float:right;
}